Drum holder mount



FIG. 1 is a top perspective view of a drum holder mount showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof, the left side being a mirror image.

FIG. 5 is a front view thereof; and

FIG. 6 is a rear view thereof. 

The ornamental design for a drum holder mount, as shown and described. 